V-T/V-I If people open something such as a blocked road or a border, or if it opens, people can then pass along it or through it. 开放 (被封锁的道路、边界等)

ADJ Open is also an adjective. 畅通的

PHRASAL VERB Open up means the same as open. 同(open)

V-I If a place opens into another, larger place, you can move from one directly into the other. 通向 (更大的地方)

PHRASAL VERB Open out means the same as open. 同(open)

ADJ An open area is a large area that does not have many buildings or trees in it. 开阔的

ADJ An open structure or object is not covered or enclosed. 无遮盖的 [ADJ n]

V-T/V-I When a shop, office, or public building opens or is opened, its doors are unlocked and the public can go in. 使开门营业; 开门营业

ADJ Open is also an adjective. 营业中的

V-T/V-I When a public building, factory, or company opens or when someone opens it, it starts operating for the first time. 使开张; 开张

ADJ If a factory or company remains open, it continues to operate. 运营中的 [v-link ADJ]

opening N-COUNT 运营的开始

ADJ If you describe a person or their character as open, you mean they are honest and do not want or try to hide anything or to deceive anyone. 坦诚的

openness N-UNCOUNT 坦率

ADJ If you describe a situation, attitude, or way of behaving as open, you mean it is not kept hidden or secret. 公然的; 公开的 [ADJ n]

openness N-UNCOUNT 公开性

ADJ If you are open to suggestions or ideas, you are ready and willing to consider or accept them. 愿意接受的 [v-link ADJ 'to' n]

ADJ If you say that a system, person, or idea is open to something such as abuse or criticism, you mean they might receive abuse or criticism because of their qualities, effects, or actions. 容易受到 (辱骂、批评) 的 [v-link ADJ 'to' n]

ADJ If you say that a fact or question is open to debate, interpretation, or discussion, you mean that people are uncertain whether it is true, what it means, or what the answer is. 有 (讨论、解释) 的余地

ADJ You can use open to describe something that anyone is allowed to take part in or accept. 对公众开放的

ADJ If something such as an offer or job is open, it is available for someone to accept or apply for. (报价) 可用的; (职位) 空缺的 [v-link ADJ]

→ see also opening

ADJ If an opportunity or choice is open to you, you are able to do a particular thing if you choose to. 可供…利用的 [v-link ADJ 'to' n]

V-T To open opportunities or possibilities means the same as to open them up. 提供 (机会)

V-T/V-I If something such as a meeting or series of talks opens, or if someone opens it, it begins. 召开; 开始

opening N-SING 开始

V-T/V-I If an event such as a meeting or discussion opens with a particular activity, that activity is the first thing that happens or is dealt with. You can also say that someone such as a speaker or singer opens by doing a particular thing. (活动或活动表演者) 以…开始; 开始

V-I On the stock exchange, the price at which currencies, shares, or commodities open is their value at the start of that day's trading. 开盘 [商业]

V-I When a film, play, or other public event opens, it begins to be shown, be performed, or take place for a limited period of time. 开演

opening N-SING 开幕 ['the' N 'of' n]

V-T If you open an account with a bank or a commercial organization, you begin to use their services. 开立 (账户)

PHRASE If you do something in the open or out in the open, you do it outdoors rather than in a house or other building. 在户外

PHRASE If an attitude or situation is in the open or out in the open, people know about it and it is no longer kept secret. 公开的

PHRASE If something is wide open, it is open to its full extent. 大开的

PHRASE If you say that a competition, race, or election is wide open, you mean that anyone could win it, because there is no competitor who seems to be much better than the others. 胜负不确定的

with open arms →see arm

to keep your eyes open →see eye

with your eyes open →see eye

to open your eyes →see eye

to open fire →see fire

to open your heart →see heart

the heavens open →see heaven

an open mind →see mind

to open your mind →see mind

to keep your options open →see option